Highly competitive very powerful KombiEngine for demanding and frequent applications. With the patented STIHL 4-MIX® engine providing fast acceleration, more power, added torque and increased fuel efficiency when compared to a 2-stroke engine. The machine features loop handle for difficult terrain and confined conditions. Quick release coupling for easy dismantling and changing of tools. The KM 131 R also features a larger fuel tank. Suitable for all KombiTools.